RoHS Flow Switches
from Sierra Instruments, Inc.
Overview. The InnovaSwitch insertion-type level switch is a high-performance, industrial-grade liquid level indicator for tanks and process vessels. This product switches on level changes as small as 0.03 inch (0.8 mm) on dry-to-wet and wet-to-dry occurrences in a tank or vessel. The instrument was... [See More]
- Product Standards: RoHS; WEEE Compliant
- Operating Pressure: 3000
- Process Media Type: Liquid; Gas
- Media Temperature: -100 to 850
from Gems Sensors & Controls
Flow Rate Settings: 0.75 GPM to 14.0 GPM. Port Size: 3/4". Primary Construction Material: Bronze. Setting Type: Adjustable. Provides accurate flow detection in water and oil with 1% repeatability. Flow settings on the adjustable version can be easily changed without disassembly. A shuttle by-pass... [See More]
- Product Standards: RoHS
- Operating Pressure: 400 to 800
- Process Media Type: Liquid
- Media Temperature: -20 to 180
from Proteus Industries Inc.
Proteus 8000 Series instruments provide accurate, rugged, reliable and cost-effective measurement of heat transfer fluids and other liquids from -40 to 90 °C. Customized versions can be adapted for use with liquid temperatures to 150 °C and above. A built-in relay can be used to sound an... [See More]
- Product Standards: RoHS
- Media Temperature: -40 to 90
- Process Media Type: Liquid
- Liquid Volumetric Flow Rate: 0.05 to 60.00
from Litre Meter Limited
With some of the finest coriolis engineering minds in the industry,. TRICOR Coriolis Technology is taking steps beyond the norm. to bring you a state-of-the-art line of Coriolis flow instruments. [See More]
- Product Standards: RoHS; WEEE Compliant
- Operating Pressure: 2901
- Process Media Type: Liquid
- Media Temperature: 212 to 302
from OMEGA Engineering, Inc.
This switch package offers a complete solution for flow or no-flow switching in pipes or ducting ranging up to 16". The compact relay controller provides reliable actuation of valves, pumps or blowers rated up to 1 /2 HP. Common applications include low flow pump or process protection. To complete... [See More]
- Product Standards: RoHS
- Operating Pressure: 150
- Process Media Type: Liquid; Gas
- Media Temperature: 158
from Gems Sensors & Controls
Flow Rate Settings: Liquids - Infinite Adjustment between 0.5 GPM and 20.0 GPM; Air/Gases - See chart. Port Size: 1/2" NPT. Primary Construction Material: Brass or Stainless Steel. Setting Type: Adjustable. These externally adjustable switches are ideal for protecting machine tools from coolant flow... [See More]
- Product Standards: RoHS
- Operating Pressure: 1000
- Process Media Type: Liquid
- Media Temperature: -20 to 300
from Proteus Industries Inc.
Standard 500 Series metering flow switches are calibrated with water at approximately 25 °C / 77 °F. The use of fluids other than water may affect the accuracy of measurement due to differences in viscosity. Proteus ’ world-class calibration capability allows us to deliver instruments... [See More]
- Product Standards: RoHS
- Operating Pressure: ? to 250
- Process Media Type: Liquid
- Media Temperature: -40 to 140
from OMEGA Engineering, Inc.
FL-X Series variable-area flowrate indicators utilize fluid movement to actuate a swinging vane, which drives the scale pointer and triggers the signal switch. The corrosion-resistant construction includes no breakable tubes, and a display that is unaffected by the opacity of the fluid. These... [See More]
- Product Standards: RoHS
- Operating Pressure: 200
- Process Media Type: Liquid
- Media Temperature: 199
from Gems Sensors & Controls
Flow Rate Settings: Liquids 0.5 GPM to 5 GPM. Port Size: 1/2" NPT. Primary Construction Material: Polypropylene. Setting Type: Fixed. These slim, inline switches reduce pressure drop to a minimum. They incorporate a unique, dual-diameter, internal bore and piston configuration to minimize flow... [See More]
- Product Standards: RoHS
- Operating Pressure: 150 to 200
- Process Media Type: Liquid
- Media Temperature: 0 to 212
from OMEGA Engineering, Inc.
OMEGA ® in-line flowmeters offer high accuracy flow rate indication for oil or water and the ability to either control the flowrate or alarm on high or low flowrates. These units feature an SPDT switch which can be triggered at any point along the flow range. [See More]
- Product Standards: RoHS
- Operating Pressure: 1000 to 3500
- Process Media Type: Liquid
- Media Temperature: 241
from Gems Sensors & Controls
Flow Rate Settings: 0.5 GPM to 100.0 GPM. Port Size: 1" NPT to 2" NPT. Primary Construction Material: Bronze or Stainless Steel. Setting Type: Fixed. The FS-200 Series offers accurate flow detection, with 1% repeatability, over a broad range of flow settings and port sizes. Its durable construction... [See More]
- Product Standards: RoHS
- Operating Pressure: 400
- Process Media Type: Liquid
- Media Temperature: -20 to 300
from OMEGA Engineering, Inc.
The FSW-30A flow switch is supplied with six orifices to provide 6 overlapping flow ranges from 0.12 to 8.0 GPM for water. The FSW-31 is supplied with 3 different drag discs to provide 3 overlapping ranges from 6 to 70 GPM for water. The orifices and drag discs can be changed while the switch is... [See More]
- Product Standards: RoHS
- Operating Pressure: 400
- Process Media Type: Liquid
- Media Temperature: 180
from Gems Sensors & Controls
Flow Rate Settings: 0.1 GPM to 1.5 GPM. Port Size: 9/16" - 18 UNF. Primary Construction Material: Ryton ®. Setting Type: Fixed. More robust porting hubs offer better structural integrity. Molded cable grommet offers improved moisture protection. The FS-4 Series makes flow protection economical... [See More]
- Product Standards: RoHS
- Operating Pressure: 250
- Process Media Type: Liquid
- Media Temperature: 0 to 225
from OMEGA Engineering, Inc.
The FSW-40A and FSW-50 Series flow switches feature 15 A SPDT switches and an adjustable internal screw adjustment which provides continuous switch point while in operation in-line. Multiple drag disks are supplied with each unit to provide incremental switch point adjustment. Their non-magnetic... [See More]
- Product Standards: RoHS
- Operating Pressure: 300
- Process Media Type: Liquid
- Media Temperature: 199
from Gems Sensors & Controls
Flow Rate Settings: 0.75 GPM to 10.0 GPM. Port Size: 3/4". Primary Construction Material: Bronze. Setting Type: Fixed. Provides accurate flow detection in water and oil with 1% repeatability. Flow settings on the adjustable version can be easily changed without disassembly. A shuttle by-pass vane... [See More]
- Product Standards: RoHS
- Operating Pressure: 400 to 800
- Process Media Type: Liquid
- Media Temperature: -20 to 180
from OMEGA Engineering, Inc.
The FPR100 Series sensors are designed with a one-piece composite rotor, sturdy unibody construction, ceramic shafts, and superior sealing, to provide superior durability and economy. The FPR110 Series, with bright orange spinning rotors provide visual indication of flow only. The FPR120 Series... [See More]
- Product Standards: RoHS
- Operating Pressure: 200
- Process Media Type: Liquid
- Media Temperature: 180 to 212
from Gems Sensors & Controls
Flow Rate Settings: 0.5 GPM or 2.0 GPM. Port Size: 3/4" or 1" IPS. Primary Construction Material: Clear PVC. Setting Type: Fixed. Designed for low cost flow/no-flow monitoring. This series is available with a clear, transparent PVC housing which is ideal for use where visual flow confirmation is... [See More]
- Product Standards: RoHS
- Operating Pressure: 50 to 120
- Process Media Type: Liquid
- Media Temperature: 120
from OMEGA Engineering, Inc.
The FSW-9000 Series is a flow switch monitor that measures the velocity of the flow. It is ideal for use in measurement and control liquid applications. The FSW-9000 Series provides two output options: a 4 to 20mA analog output and a PNP/NPN output. For the 4 to 20 mA output, the electronics ’... [See More]
- Product Standards: RoHS
- Operating Pressure: 4351
- Process Media Type: Liquid
- Media Temperature: 140
from Gems Sensors & Controls
Flow Rate Settings: Liquids - 0.1 GPM to 1.5 GPM; Air/Gases - see chart. Port Size: 1/4" NPT. Primary Construction Material: Brass or Stainless Steel. Setting Type: Fixed. This series of precision-calibrated switches provide reliable and consistent performance; repeatability is within 1%. FS-925... [See More]
- Product Standards: RoHS
- Operating Pressure: 1000
- Process Media Type: Liquid
- Media Temperature: -20 to 300
from OMEGA Engineering, Inc.
The FSW500 offers low cost flow monitoring with a variety of switch actuation points and low pressure drop. All wetted parts are polypropylene or stainless steel, making this switch ideal for a wide range of chemical and temperature requirements. The FSW500 is ideal for equipment cooling including... [See More]
- Product Standards: RoHS
- Operating Pressure: 50 to 100
- Process Media Type: Liquid
- Media Temperature: 212
from Gems Sensors & Controls
Flow Rate Settings: Liquids - 50-300 cc/min.; Air/Gases - See Chart at Bottom of Page. Port Size: 1/4" NPT. Primary Construction Material: Brass or Stainless Steel. Setting Type: Fixed. These switches provide accurate detection of excessive or insufficient flow rates in such applications as:... [See More]
- Product Standards: RoHS
- Operating Pressure: 1000
- Process Media Type: Liquid
- Media Temperature: -20 to 300
from OMEGA Engineering, Inc.
The FL-W Series of water flow monitors can be used with flows from 1 gph up to 90 gpm. These flowmeters utilize the fluid ’s movement to actuate a swinging vane (or piston), which drives the scale pointer and triggers the signal switch. SPECIFICATIONS: Signal Switch: 3-Wire SPDT, 15 A @ 125... [See More]
- Product Standards: RoHS
- Operating Pressure: 150 to 300
- Process Media Type: Liquid
- Media Temperature: 199
from Gems Sensors & Controls
Flow Rate Settings: 0.10 GPM to 1.50 GPM. Port Size: 1/4" NPT. Primary Construction Material: Brass, Stainless Steel. Setting Type: Fixed. Measuring only 1" x 2-3/4" (25 mm-70 mm), these compact switches are ideal for use where space is at a premium. Designed for use with water and oil, these... [See More]
- Product Standards: RoHS
- Operating Pressure: 1000
- Process Media Type: Liquid
- Media Temperature: -20 to 200
from OMEGA Engineering, Inc.
The FSW-6000/7000 Series are thermal flow switch monitors designed to monitor flow status and also used to detect level of liquids, air and gas. A chain of 8 LED ’s gives the user a visual indication of the flow rate. In addition, there isalso a dichromatic LED, which shows the switch point... [See More]
- Product Standards: RoHS
- Operating Pressure: 300
- Process Media Type: Liquid; Gas
- Media Temperature: 140
from Gems Sensors & Controls
Flow Rate Settings: 0.25 GPM to 2.00 GPM. Port Size: Multiple. Primary Construction Material: Brass or Stainless Steel. Setting Type: Fixed. These rugged inline flow switches use 100 micron filtration and are less susceptible to clogging than other high-pressure inline flow switches. The one-piece... [See More]
- Product Standards: RoHS
- Operating Pressure: 500 to 1500
- Process Media Type: Liquid
- Media Temperature: -20 to 275
from OMEGA Engineering, Inc.
OMEGA ® FST-200 Series flow switches use thermal dispersion technology to create a very accurate and economical method of sensing flow. Monitor fluids from 0.4 to 1.2 specific gravity, 1 to 300 cp, and pulsating flow from 10 to 100 pulses per minute. The sensors incorporate two temperature... [See More]
- Product Standards: RoHS
- Operating Pressure: 150
- Process Media Type: Liquid
- Media Temperature: 140
from Gems Sensors & Controls
Low Pressure Drop Design. Flow Rate Settings: 0.25 GPM to 2.00 GPM. Port Size: 3/8" NPT Male and 1/4" Quick Disconnect (QDC) Male. Primary Construction Material: Polypropylene. Setting Type: Fixed. This rugged inline flow switch offers the same superior performance and resistance to clogging as its... [See More]
- Product Standards: RoHS
- Operating Pressure: 50 to 125
- Process Media Type: Liquid
- Media Temperature: 0 to 212
from OMEGA Engineering, Inc.
FSW-20 series paddle-type switches easily install into pipes ranging in size from 1 ¼" on up using an ordinary pipe tee or threaded weld coupling. The paddle pivots to move out of the liquid ’s path with increasing flow, thereby activating the switch. The paddle is easily cut for field... [See More]
- Product Standards: RoHS
- Operating Pressure: 2000
- Process Media Type: Liquid
- Media Temperature: 302
from Gems Sensors & Controls
Engineered for Positive Liquid Flow Detection at Pressures to 2000 psig (137.9 bar). Unique, Patented Cam Design Assures Low Pressure Drop and Does not Require Bellows, Seals, or Mechanical Linkages. Minimum In-Line Restriction; Paddle Pivots to Move Out of Liquid Path with Increasing Flow. Pipe... [See More]
- Product Standards: RoHS
- Operating Pressure: 2000
- Process Media Type: Liquid
- Media Temperature: -30 to 300
from Gems Sensors & Controls
Flow Rate Settings: 0.1 GPM to 11 GPM (0.5 LPM to 41 LPM). Port Size: 1/2" to 1-1/2" (NPT or G thread). Setting Type: Fixed. The FS-600 series flow switch uses proven thermal dispersion technology to provide a robust no moving parts flow switch even without filtration. The solid state sensor is... [See More]
- Product Standards: RoHS
- Operating Pressure: 363
- Process Media Type: Liquid
- Media Temperature: -14 to 140
from Gems Sensors & Controls
Flow Rate Settings: 0.1 GPM to 1.0 GPM. Port Size: 1/4" NPT. Primary Construction Material: Brass. Setting Type: Fixed. A unique, patented piston design assures accuracy within 20% over a full range of viscosities - from 40 to 1000 SSU. Ideal for use in applications where liquids of different... [See More]
- Product Standards: RoHS
- Operating Pressure: 1000
- Process Media Type: Liquid
- Media Temperature: -20 to 300
from Gems Sensors & Controls
Flow Rate Settings: 0.50 GPM to 3.00 GPM. Port Size: 1/2" NPT, 3/4" NPT, 1/2" Tube Compression Fitting. Primary Construction Material: 316 Stainless Steel. Setting Type: Fixed. The FS-480 large-body inline flow switch delivers ample flow rates with minimal pressure drop. 25% larger than its FS-380... [See More]
- Product Standards: RoHS
- Operating Pressure: 1000
- Process Media Type: Liquid
- Media Temperature: -20 to 250